CN108504062A - Halogen-free flame retardant PC/ABS composite material and products thereof - Google Patents
Halogen-free flame retardant PC/ABS composite material and products thereof Download PDFInfo
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- CN108504062A CN108504062A CN201710110605.XA CN201710110605A CN108504062A CN 108504062 A CN108504062 A CN 108504062A CN 201710110605 A CN201710110605 A CN 201710110605A CN 108504062 A CN108504062 A CN 108504062A
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- flame retardant
- halogen
- composite material
- retardant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to technical field of polymer materials, specifically a kind of halogen-free flame retardant PC/ABS composite material and products thereof.Halogen-free flame retardant PC/the ABS composite material, including component：PC resin, ABS resin, toughener, fire retardant, inorganic filler, wherein the fire retardant is at least two in phosphate flame retardant, organic silicon fibre retardant and hypophosphite fire retardant.Halogen-free flame retardant PC/ABS composite material of the present invention by the way that the fire retardant of compounding is added not only there is excellent mechanical property, notch impact strength can reach 14KJ/m2, elongation at break reaches 15% or more, and flame retardant rating can reach 0 grades of 1.0mm V or more simultaneously.
Description
【Technical field】
The present invention relates to technical field of polymer materials, specifically a kind of halogen-free flame retardant PC/ABS composite material and its
Product.
【Background technology】
PC/ABS composite materials are widely used in the fields such as household electrical appliance, automobile, have easy processing molding, physical property adjustable
The advantages that range is wide.
In high performance PC/ABS composite materials, usual glue class toughener additive amount is more, but ABS belongs to easy fuel wood
The addition of material, toughener makes original resistance to fire-retardant PC/ABS be more difficult to reach higher flame retardant rating, thus needs in PC/ABS
It is middle that a large amount of fire retardant is added, but can make load heat distortion temperature (HDT), notch impact strength and elongation at break instead in this way
It reduces.
In view of this, it is really necessary to develop a kind of halogen-free flame retardant PC/ABS composite material, to solve PC/ in the prior art
The flame retardant property of ABS composite material and mechanical property cannot be balanced problem.
【Invention content】
Therefore, the purpose of the present invention is to provide a kind of halogen-free flame retardant PC/ABS composite materials, not only have excellent fire-retardant
Performance, and high mechanical properties.
In order to achieve the above object, halogen-free flame retardant PC/ABS composite material of the invention, indicates in parts by weight, packet
It includes：
Wherein, the fire retardant is at least two in phosphate flame retardant, organic silicon fibre retardant and hypophosphite fire retardant
Kind.
Optionally, the PC resin is bisphenol A polycarbonate, polyester-type makrolon, silicone-polycarbonate, ring
At least one of the high temperature resistant makrolon that hexane bisphenol A polycarbonate, bis-phenol TMC are synthesized.
Optionally, in 300 DEG C of temperature, heavy burden 1.2Kg, the melt mass flow rate of the PC is 3-60g/10min
Between.
Optionally, the toughener is crosslinked methyl acrylate-methyl methyl acrylate toughener, butadiene-benzene
At least one of ethylene methyl methacrylate toughener, organic silicon rubber-methyl methacrylate toughener.
Optionally, the additive amount of the phosphate flame retardant is 5-15 parts, and the additive amount of organic silicon fibre retardant is 0.1-1
Part, the additive amount of hypophosphite fire retardant is 0.2-2 parts.
Optionally, the phosphate flame retardant is 1,3 phenylene phosphoric acid (2,6- tolyl) four esters, tetraphenyl bisphenol A bis-
Phosphate or tetraphenyl resorcinol diphosphate, the silicone flame retardant are crosslinked dimethyl silicone polymer or hydroxyl
Phenyl silane, the hypophosphite fire retardant are vinyl hypophosphites.
Optionally, the inorganic filler be wollastonite, barium sulfate, calcium carbonate, talcum powder, silica, glass microballoon or
At least one of montmorillonite.
Optionally, the halogen-free flame retardant PC/ABS composite material further includes anti-dripping agent, antistatic agent, antiseptic, purple
At least one of ultraviolet absorbers, releasing agent and colorant.
In addition, the present invention also provides a kind of product, for the production generated after halogen-free flame retardant PC/ABS composite material molding
Product.
Optionally, the products application is in household electrical appliance or automotive field.
Compared to the prior art, halogen-free flame retardant PC/ABS composite material of the invention, by the way that the fire retardant of compounding is added, no
Only there is excellent mechanical property, notch impact strength can reach 14KJ/m2, elongation at break reaches 15% or more, and same
When flame retardant rating can reach 1.0mm V-0 grades or more.
【Specific implementation mode】
Halogen-free flame retardant PC/ABS composite material of the present invention, indicates in parts by weight, including：
40-80 parts of PC resin, the PC resin are bisphenol A polycarbonate, polyester-type makrolon, the poly- carbon of organosilicon-
At least one of the high temperature resistant makrolon that acid esters, hexamethylene bisphenol A polycarbonate, bis-phenol TMC are synthesized, in temperature 300
DEG C, heavy burden 1.2Kg when, the melt mass flow rate of the PC is between 3-60g/10min；
5-50 parts of ABS resin；
Toughener, that is, 3-10 parts, the toughener is crosslinked methyl acrylate-methyl methyl acrylate toughener, fourth
In styrene-methyl methacrylate toughener (MBS), organic silicon rubber-methyl methacrylate toughener at least
One kind, when adding 15 parts of inorganic fillers in PC/ABS composite materials, the toughener of 5 parts of addition can make lacking for composite material
Mouth impact strength can reach 14KJ/m2More than, elongation at break reaches 15% or more；
5.5-18 parts of fire retardant, the fire retardant are phosphate flame retardant, organic silicon fibre retardant and hypophosphite fire retardant
In at least two；The additive amount of the phosphate flame retardant is 5-15 parts, and the additive amount of organic silicon fibre retardant is 0.1-1 parts,
The additive amount of hypophosphite fire retardant is 0.2-2 parts；The phosphate flame retardant can be 1,3 phenylene phosphoric acid (2,6- tolyls)
Four esters, tetraphenyl diphenol A diphosphonate (BDP) and its derivative flame retardant, tetraphenyl resorcinol diphosphate (RDP) and its
Derivative flame retardant；The silicone flame retardant can be crosslinked dimethyl silicone polymer (PDMS), the resistance of hydroxy phenyl silane
Agent etc. is fired, the hypophosphite fire retardant can be vinyl hypophosphites etc..
5-25 parts of inorganic filler, the inorganic filler are wollastonite, barium sulfate, calcium carbonate, talcum powder, silica, glass
At least one of glass microballon or montmorillonite.
Wherein, functional composite material in order to obtain, under the premise of not influencing functional effect, the halogen-free flame retardant PC/
ABS composite material further include in anti-dripping agent, antistatic agent, antiseptic, ultra-violet absorber, releasing agent and colorant extremely
Few one kind.
To have further understanding to the purpose of the present invention, effect and technological means, such as in conjunction with specific embodiment explanation
Under.
Embodiment 1
Weigh each component of corresponding weight；Then, each component is stirred using uniaxial agitator；Said mixture is distinguished
Melting extrusion in double screw extruder is added to be granulated.
Embodiment 2
Weigh each component of corresponding weight；Then, each component is stirred using uniaxial agitator；Said mixture is distinguished
Melting extrusion in double screw extruder is added to be granulated.
Comparative example 1
Weigh each component of corresponding weight；Then, each component is stirred using uniaxial agitator；Said mixture is distinguished
Melting extrusion in double screw extruder is added to be granulated.
Comparative example 2
Weigh each component of corresponding weight；Weigh each component of corresponding weight；Then, each component is utilized into uniaxial agitator
Stirring；Said mixture is added separately to melting extrusion in double screw extruder to be granulated.
After the above various embodiments and comparative example melting extrusion are granulated, then the particle in each embodiment is noted on injection molding machine
It is moulded into type standard testing batten, by the mechanical performance of standard testing resulting materials, test result is as shown in table 1：
Table 1：The test result of each embodiment and comparative example
| Test event | Testing standard | Embodiment 1 | Embodiment 2 | Comparative example 1 | Comparative example 2 |
| Tensile strength (MPa) | ISO1183 | 58 | 54 | 60 | 53 |
| Elongation at break (%) | ISO527-1,-2 | 15 | 16 | 16.7 | 5.5 |
| Bending strength (MPa) | ISO 178 | 98 | 97 | 95 | 93 |
| Bending modulus (MPa) | ISO 178 | 4500 | 4500 | 4500 | 4700 |
| Impact strength (KJ/m2-20℃) | ISO 180 | 14 | 15 | 15 | 6.5 |
| Load deformation temperature (1.2mm) | ISO75-1,2 | 98 | 99 | 98 | 88 |
| Flame retardant rating | UL-94 | 0.8mmV-0 | 1.0mmV-0 | 1.6mmNG | 1.0mmV-0 |
By table 1, can learn：The fire retardant of compounding is added in PC/ABS composite materials, compared to adding in comparative example 1
Add single fire retardant, under the premise of not influencing other mechanical properties, additionally it is possible to dramatically improve the resistance of composite material
Grade is fired, can be up to 0.8mmV-0 grades.
By increasing the additive amount of single fire retardant, although flame retardant property increases, composite material in comparative example 2
Elongation at break, impact strength and load heat distortion temperature it is bad, it is balanced with above-mentioned mechanical property to be unable to reach anti-flammability
Requirement, on the contrary, in embodiment 1 and embodiment 2 by be added compounding fire retardant, then anti-flammability can be made to reach with mechanical property
Equilibrium, not only flame retardant rating is high, and elongation at break, impact strength and load deformation temperature are preferable.
In addition, the present invention also provides a kind of product, for the production generated after halogen-free flame retardant PC/ABS composite material molding
Product, the product can be applied to the fields such as household electrical appliance, automobile.
Claims (10)
1. a kind of halogen-free flame retardant PC/ABS composite material, which is characterized in that it indicates in parts by weight, including：
Wherein, the fire retardant is at least two in phosphate flame retardant, organic silicon fibre retardant and hypophosphite fire retardant.
2. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that the PC resin is bisphenol-A
Type makrolon, polyester-type makrolon, silicone-polycarbonate, hexamethylene bisphenol A polycarbonate, bis-phenol TMC are synthesized
At least one of high temperature resistant makrolon.
3. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that in 300 DEG C of temperature, bear a heavy burden
When 1.2Kg, the melt mass flow rate of the PC is between 3-60g/10min.
4. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that the toughener is crosslinked
Methyl acrylate-methyl methyl acrylate toughener, butadiene-styrene-methyl methacrylate toughener, organosilicon rubber
At least one of glue-methyl methacrylate toughener.
5. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that the phosphate flame retardant
Additive amount is 5-15 parts, and the additive amount of organic silicon fibre retardant is 0.1-1 parts, and the additive amount of hypophosphite fire retardant is 0.2-2 parts.
6. halogen-free flame retardant PC/ABS composite material according to claim 1 or 5, which is characterized in that the organic phosphate flame-retardant
Agent is 1,3 phenylene phosphoric acid (2,6- tolyls) four esters, tetraphenyl diphenol A diphosphonate or tetraphenyl Resorcinol diphosphate
Ester, the silicone flame retardant are crosslinked dimethyl silicone polymer or hydroxy phenyl silane, the hypophosphite fire retardant
For vinyl hypophosphites.
7. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that the inorganic filler is silicon ash
At least one of stone, barium sulfate, calcium carbonate, talcum powder, silica, glass microballoon or montmorillonite.
8. halogen-free flame retardant PC/ABS composite material according to claim 1, which is characterized in that the halogen-free flame retardant PC/ABS
Composite material further include in anti-dripping agent, antistatic agent, antiseptic, ultra-violet absorber, releasing agent and colorant at least
It is a kind of.
9. a kind of product, which is characterized in that the product be through halogen-free flame retardant PC described in any item of the claim 1 to 8/
The product generated after ABS composite material molding.
10. product according to claim 9, which is characterized in that the products application is in household electrical appliance or automotive field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110605.XA CN108504062B (en) | 2017-02-28 | 2017-02-28 | Halogen-free flame-retardant PC/ABS composite material and product thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110605.XA CN108504062B (en) | 2017-02-28 | 2017-02-28 | Halogen-free flame-retardant PC/ABS composite material and product thereof |
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| Publication Number | Publication Date |
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| CN108504062A true CN108504062A (en) | 2018-09-07 |
| CN108504062B CN108504062B (en) | 2020-07-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627728A (en) * | 2018-11-20 | 2019-04-16 | 上海长伟锦磁工程塑料有限公司 | A kind of transparent Weather resistant halogen-free flame retardant PC/PETG alloy material |
| CN112920585A (en) * | 2019-12-06 | 2021-06-08 | 汉达精密电子(昆山)有限公司 | High-rigidity flame-retardant PC/ABS composite material and product thereof |
| CN113801453A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | Halogen-free flame-retardant transparent PC material and product thereof |
| CN113801451A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | Halogen-free flame-retardant PC/ABS composite material and product thereof |
| CN113801452A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | High-performance glass fiber reinforced PC material and product thereof |
| WO2023061398A1 (en) * | 2021-10-14 | 2023-04-20 | 金发科技股份有限公司 | Flame-retardant polycarbonate alloy composition, and preparation method therefor and use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109627728A (en) * | 2018-11-20 | 2019-04-16 | 上海长伟锦磁工程塑料有限公司 | A kind of transparent Weather resistant halogen-free flame retardant PC/PETG alloy material |
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| CN112920585A (en) * | 2019-12-06 | 2021-06-08 | 汉达精密电子(昆山)有限公司 | High-rigidity flame-retardant PC/ABS composite material and product thereof |
| CN113801453A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | Halogen-free flame-retardant transparent PC material and product thereof |
| CN113801451A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | Halogen-free flame-retardant PC/ABS composite material and product thereof |
| CN113801452A (en) * | 2020-06-12 | 2021-12-17 | 汉达精密电子(昆山)有限公司 | High-performance glass fiber reinforced PC material and product thereof |
| CN113801453B (en) * | 2020-06-12 | 2023-05-16 | 汉达精密电子(昆山)有限公司 | Halogen-free flame-retardant transparent PC material and product thereof |
| CN113801452B (en) * | 2020-06-12 | 2023-09-12 | 汉达精密电子(昆山)有限公司 | High-performance glass fiber reinforced PC material and product thereof |
| WO2023061398A1 (en) * | 2021-10-14 | 2023-04-20 | 金发科技股份有限公司 | Flame-retardant polycarbonate alloy composition, and preparation method therefor and use thereof |
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